12:00-21:00 Keywords: Tariffs, U.S. stocks, non-farm employment 1. U.S. President Trump told investors that my policy will never change; 2. China imposes a 34% tariff on all imported goods originating in the United States; 3. Nasdaq 100 index futures fell 20% from historical highs; 4. The U.S. stock panic index hit a 4.5-year high, and the market increased its bet on the Federal Reserve to cut interest rates; 5. The U.S. adjusted non-farm employment population of 228,000 in March, higher than expected; 6. The volatility of the S & P 500 index hit a nearly four-year high, and market panic intensified; 7. Greeks.live: 26,000 BTC and 220,000 ETH options are about to expire, and the implied volatility has increased significantly.